Why is it recommended to round off to one significant figure in this estimation?
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Estimation - Explained
Interactive Video
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Mathematics, Science
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10th - 12th Grade
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Hard
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The video tutorial explains how to estimate the height of a cone given its volume and radius. The teacher advises rounding values to one significant figure to simplify calculations. The process involves using the formula for the volume of a cone and adjusting values for estimation. The tutorial also discusses the range of acceptable answers and compares the estimated result with a calculator-derived result, emphasizing the importance of rounding for ease of calculation.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Compare your estimate of the height of the cone with John's calculated height. Which is greater and why?
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